Large Commercial 8″ Gold Dredge For sale is this Commercial 8 inch Gold Dredge which sits on an 87” wide x 178” long frame and weighs in at 1,800 lbs It sluice box is 26” wide internally x 144” long The 8″ is powered by (2) Honda 23 HP engines and our new HP800 pumps , over-sized engine/pump packages for deep water use, etc
The Surface Dredge: As the heading ofthis section implies, surface dredge floats on the surface of the water The material is pumped to the surface through a suction hose into an efficient sluice box that is capable of recovering extremely fine particles of fine gold
May 12, 2009· A single 2-inch Promack dredge got to New Zealand back in the early 90s which I once saw in the Arrow A Kiwi must have imported it himself and the poor guy would have spent a small fortune getting it into New Zealand back then And when I saw him he was using it to dredge into some ground that I had already been through with a 5-inch dredge
Nov 07, 2018· After traveling from Victoria to Vancouver then down over the border, I can finally say I have been Gold dredging! Yes many of you have said that I should dredge ,
Dredge No 4 was the largest wooden-hulled bucket dredge in North America It was designed by the Marion Steam Shovel Company, and built for the Canadian Klondike Mining Company in 1912 The dredge moved along in a pond of its own making, digging gold ,
Home » Gold Prospecting » Can you use a trash pump with a dredge? February 3, 2014 Can you use a trash pump with a dredge? When I was building my highbanker/dredge, I searched everywhere for information on using a trash pump instead of using a high pressure pump like most people use
To understand How Does a Gold Dredge Work, we may want to start by looking at California or Alaska Gold dredging in now practised on the rivers of California, has is now superseded river mining In river mining, an entire river was frequently deflected from its course so as to lay bare a section of its bed
A suction dredge used along the shoreline works like a large vacuum cleaner by sucking up underwater gold-bearing material like rocks, gravel, sand, and dirt and forcing it through a highbanker or power sluice that is capable of recovering very fine particles of gold The size of a gold dredge (15 inch, 2 inch, etc) is determined by the .
Jan 10, 2017· No need to look cool in the field with expensive gear just make your own equipment for a fraction of the cost of factory made, making do via scrap metal yards, box of beer engineers, and cheap .
A gold dredge is a placer mining machine that extracts gold from sand, gravel, and dirt using water and mechanical methods The original gold dredges were large, multi-story machines built in the first half of the 1900s Small suction machines are currently marketed as "gold dredges" to individuals seeking gold: just offshore from the beach of Nome, Alaska, for instance
EDDY Pump submersible gold dredge was “Alaska tested”, on the Discovery Channel show Bering Sea Gold, see More The core of this technology is the patented EDDY Pump technology that redefines the pumping industry, by being the only pump that utilizes the principles of a ,
Mar 26, 2016· The Future of Suction Dredging in the US Suction dredges are probably the best way for the average miner to potential find large, paying quantities of placer gold Even in rivers and streams that have previously been mined, a skilled gold dredger can recover good amounts of gold
GOLD MINING HAND SUCTION DREDGE 2" NUGGET SLUICE GOLD SUCKER PUMP 33 out of 5 stars 5 $6999 $ 69 99 FREE Shipping Only 5 left in stock - order soon , Deep Ribbed Rubber Matting Sluice Highbanker Dredge Gold Prospecting 49 out of 5 stars 16 $1218 $ 12 18 $1100 shipping Gold Blooded
Our 5" gold dredge always has been popular with dredgers who were looking for the perfect balance of portability with higher productivity Smaller dredges simply can't process as much gravel and the larger dredges require more effort to get into those more remote areas where the richer gold deposits are This is why the 5" dredge size is normally the smallest dredge chosen by the serious .
Giant Gold Machines - Gold Dredg Early in the Gold Rush, miners used shovels and other simple tools to scoop up river gravelsThe easy gold was soon picked clean The challenge took on new proportions: millions of tons of earth had to be dug up and sifted
The Commercial and ultra Modern 6 inch Gold Dredge sit on a frame that is 87” wide x 178” long and it weighs in at 1,350 lbs This 6″ dredge has an associated sluice box that measures 22” in width internally x 120” long The 6 inch gold dredge is powered by (2) 9 HP Honda engines and our HP500 pumps
Reclamation & Dredge Systems One of the most common misconceptions of the average person is in thinking that dredges are strictly used for gold mining While this is what they were originally developed for, the usefulness of the dredge today is as varied as are makes and models From oyster harvesting and marina cleaning, to complex diamond .
4 The Plain Suction Dredger Figure 4 1 A plain Suction Dredger 41 General considerations The characteristic of a plain suction dredger is that it is a stationary dredger, consisting of a pontoon anchored by one or more wires and with at least one sand pump, that is connected to a suction pipe
Jan 26, 2015· Footage from the 2013 dredge season in Oregon where my buddies were gold mining at 30-60 foot depth in a particular deep water area in Gold Hill Oregon They did get gold, better flood gold at ,
A dredge could do the work of 2,400 persons while operated by 10-12 It would create a pool of water that moved along with it as it dug up gravel in front and deposited it behind itself Inside sand and gold particles were separated from rocks and then gold from sand
Gold Dredge #8 was actually one of four gold dredges that had been run the the FE Gold Company in Fairbanks I had thought that this massive machine had been steam powered My first surprise came when my tour guide informed we that Gold Dredge #8 as well as the others were electric
Jun 23, 2016· How the Bucket Dredge Works The bucket line dredge operates with chains of buckets, known as boom, which are carried by a digging ladder It also consists of gold-separating devices, screening apparatus and anchoring arrangementsThe chain is driven by upper tumbler and is usually fixed at the bottom with lower tumbler
Feb 11, 2016· Proper dredge maintenance training leads to years of great dredge performance This is an Ellicott 370 Dragon dredge currently being used for ,
Just to give you some idea, a top-of-the-line five-inch gold dredge and the miscellaneous gear needed to run a small dredging operation can be obtained for less than $6,000 The size of a gold dredge is determined by the inside-diameter of its suction hose–usually anywhere from two to ten inch
Apr 04, 2015· Test run with djpitr's mini dredge Worked some clay bedrock and found some nice piec Dredge works great as a bedrock cleaner upper and can be used to snipe with the smaller pvc attachments .
2" Proline Dredge Only $1560 Powered by a quiet running 4 stroke 25 HP Honda engine driving a 100+ GPM HP100 pump, Proline's 2" gold dredge has all the power you'd want in a highly portable unit The HP100 pump features a flusher port for running a hose and ,
It works exceptionally well in both shallow and deep water, and moves a tremendous amount of material If gold exists in the stream bed, then this dredge will find it! I offer for sale an original 5 inch submersible Gould Engineering Gold Dredge’ hand-made by Mr Reggie ,
The first gold dredge appeared in the Yukon in the fall of 1899 There were eventually some 2 dozen dredges working the Klondike area The machines allowed miners to work large amounts of ground, extracting as much gold as possible from the dwindling supply in a relatively short amount of time
The dredge can be equipped with either the Honda GX160 engine and HP350 pump or the Honda GX200 engine and HP400 pump for additional power The HP400 is a very efficient 3"x 2" pump with a high flow, "progressive bite" five vane impeller This is the only pump in the industry designed specifically for the GX200 engine
Video shows 2011 model Proline 5" dredge with HP 500 pump, 9hp GX-270 Honda Motor Our standard twin engine model is aimed toward the more serious gold dredger and offers the most suction power of any 5" dredge in its class
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